Suppose that wheat producers are able to get the government to set a price floor set at $P_F.$ What is the change in the total surplus at the price floor, compared to at the equilibri$$m price?

There was a gain in total surplus equal to $($area $1+2+3)$

There was a gain in total surplus equal to $($area $1+2+3+4+5)$

There was a loss in total surplus equal to $($area $4+5)$

There was a loss in total surplus equal to $($area $4+5+6)$